{"id":2631,"date":"2026-03-20T11:19:56","date_gmt":"2026-03-20T03:19:56","guid":{"rendered":"https:\/\/protein-dry-fractionation.epic-powder.com\/?p=2631"},"modified":"2026-03-20T11:20:00","modified_gmt":"2026-03-20T03:20:00","slug":"how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/","title":{"rendered":"Como melhorar efetivamente o rendimento do isolado proteico de soja (IPS) por meio de moagem ultrafina e classifica\u00e7\u00e3o por ar da soja desengordurada?"},"content":{"rendered":"<p>O isolado proteico de soja (IPS) \u00e9 atualmente a prote\u00edna vegetal funcional de maior pureza e mais utilizada, com um teor proteico tipicamente \u226590%. \u00c9 amplamente aplicado em produtos c\u00e1rneos, alternativas l\u00e1cteas, barras nutricionais, alimentos esportivos e bebidas vegetais. No entanto, na produ\u00e7\u00e3o industrial, o rendimento do IPS (tamb\u00e9m chamado de recupera\u00e7\u00e3o) permanece estagnado entre 75% e 88%, com perdas de 10% a 25% de prote\u00edna em okara, soro e durante o processo. Isso continua sendo um gargalo crucial que restringe a efici\u00eancia de custos e a utiliza\u00e7\u00e3o de recursos.<\/p>\n\n\n\n<p>A principal limita\u00e7\u00e3o do processo tradicional de extra\u00e7\u00e3o alcalina e precipita\u00e7\u00e3o \u00e1cida reside no fato de que as prote\u00ednas presentes na farinha de soja desengordurada est\u00e3o fortemente encapsuladas em fragmentos de parede celular, redes de fibras e \u00f3leo residual, dificultando a penetra\u00e7\u00e3o e dissolu\u00e7\u00e3o completa da prote\u00edna pela solu\u00e7\u00e3o alcalina. Consequentemente, uma propor\u00e7\u00e3o significativa de prote\u00edna permanece insol\u00favel no okara. Nos \u00faltimos anos, a moagem ultrafina do Isolado Proteico de Soja (IPS) combinada com a classifica\u00e7\u00e3o por ar \u2014 como um pr\u00e9-tratamento f\u00edsico a seco \u2014 tem se demonstrado uma das tecnologias de pr\u00e9-processamento mais rent\u00e1veis para melhorar o rendimento do IPS. Este artigo concentra-se no conceito de &quot;partir da moagem ultrafina e classifica\u00e7\u00e3o por ar da soja desengordurada&quot;, explicando sistematicamente o mecanismo, os aspectos essenciais do processo, os fatores de influ\u00eancia, os n\u00edveis reais de melhoria e as estrat\u00e9gias complementares de otimiza\u00e7\u00e3o.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"669\" src=\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/pea-protein-1.webp\" alt=\"prote\u00edna de ervilha 1\" class=\"wp-image-2470\" srcset=\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/pea-protein-1.webp 800w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/pea-protein-1-300x251.webp 300w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/pea-protein-1-768x642.webp 768w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/pea-protein-1-14x12.webp 14w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">prote\u00edna de ervilha 1<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-1-why-ultrafine-grinding-significantly-improves-soy-protein-isolate-extraction\">1. Por qu\u00ea? <a href=\"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/\" target=\"_blank\">Moagem ultrafina <\/a>Melhora significativamente a extra\u00e7\u00e3o de prote\u00edna isolada de soja.<\/h2>\n\n\n\n<p>Na farinha de soja desengordurada (tipicamente extra\u00edda com solvente a baixa temperatura, NSI 70\u201385), aproximadamente 60%\u201370% da prote\u00edna existe na forma de corpos proteicos com di\u00e2metros de 1\u20133 \u03bcm. Esses corpos proteicos est\u00e3o encapsulados em fragmentos de parede celular com 0,5\u20132 \u03bcm de espessura, juntamente com pequenas quantidades de redes de celulose e hemicelulose. A moagem convencional (malha 40\u201380, ~200\u2013400 \u03bcm) apenas quebra as part\u00edculas maiores, deixando muitos corpos proteicos ainda encapsulados. Durante a extra\u00e7\u00e3o alcalina, a \u00e1rea de contato entre a prote\u00edna e o solvente \u00e9 limitada.<\/p>\n\n\n\n<p>O objetivo da moagem ultrafina \u00e9 reduzir o tamanho geral das part\u00edculas do material para 10\u201330 \u03bcm (D90), com algumas por\u00e7\u00f5es atingindo at\u00e9 5\u201315 \u03bcm, rompendo mecanicamente a maioria das paredes celulares e liberando os corpos proteicos. Nesse ponto, a \u00e1rea superficial espec\u00edfica da prote\u00edna pode aumentar de 5 a 20 vezes, encurtando o caminho de difus\u00e3o da solu\u00e7\u00e3o alcalina e reduzindo significativamente a resist\u00eancia \u00e0 extra\u00e7\u00e3o de prote\u00ednas.<\/p>\n\n\n\n<p>Mais importante ainda, em conjunto com a classifica\u00e7\u00e3o do ar, a prote\u00edna pode ser pr\u00e9-enriquecida:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Densidade dos corpos proteicos \u2248 1,3\u20131,4 g\/cm\u00b3, tamanho de part\u00edcula pequeno, alta esfericidade.<\/li>\n\n\n\n<li>Densidade dos fragmentos de fibra \u2248 0,8\u20131,1 g\/cm\u00b3, tamanho de part\u00edcula maior, em flocos.<\/li>\n<\/ul>\n\n\n\n<p>Em um classificador de ar (tipicamente do tipo turbina ou ciclone), a fra\u00e7\u00e3o leve (fibra grossa) \u00e9 separada e a fra\u00e7\u00e3o pesada (rica em prote\u00ednas) entra na etapa subsequente de extra\u00e7\u00e3o. Essa combina\u00e7\u00e3o de \u201cpr\u00e9-enriquecimento a seco + exposi\u00e7\u00e3o ultrafina\u201d pode aumentar o teor de prote\u00edna da mat\u00e9ria-prima que entra na extra\u00e7\u00e3o alcalina de 48%\u201352% para 58%\u201368%, estabelecendo as bases para um alto rendimento de extra\u00e7\u00e3o.<\/p>\n\n\n\n<p>De acordo com a literatura e patentes, a moagem a seco ultrafina combinada com a classifica\u00e7\u00e3o geralmente pode melhorar o rendimento de SPI em 8 a 18 pontos percentuais, com alguns casos otimizados superando at\u00e9 mesmo as taxas de 92% a 95%.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-2-soy-protein-isolate-ultrafine-grinding-and-air-classification-process-pathway-and-key-equipment\">2. Moagem ultrafina de prote\u00edna isolada de soja e <a href=\"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/air-classifier\/\" target=\"_blank\">Classifica\u00e7\u00e3o A\u00e9rea<\/a> Fluxograma do Processo e Equipamentos Principais<\/h2>\n\n\n\n<p>Um processo industrial t\u00edpico \u00e9 o seguinte:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Mat\u00e9ria-prima<\/strong>Farinha de soja desengordurada extra\u00edda com solvente a baixa temperatura (NSI \u226575%, umidade \u226410%, gordura \u22641,0%)<\/li>\n\n\n\n<li><strong>Moagem grosseira<\/strong> \u2192 britador de martelo ou rolo \u2192 malha 40\u201360 (250\u2013400 \u03bcm)<\/li>\n\n\n\n<li><strong>Moagem ultrafina<\/strong> \u2192 Principais equipamentos industriais (ordenados por D90 alcan\u00e7\u00e1vel, do mais fino ao mais ultrafino):\n<ul class=\"wp-block-list\">\n<li>Moinho a jato: D50 2\u20138 \u03bcm, adequado para alta precis\u00e3o, por\u00e9m com alto consumo de energia.<\/li>\n\n\n\n<li>Moinho de impacto mec\u00e2nico com classificador integrado (ex.: s\u00e9ries ACM e MJL): D90 10\u201325 \u03bcm, melhor rela\u00e7\u00e3o custo-benef\u00edcio, padr\u00e3o industrial<\/li>\n\n\n\n<li>Moinho ultrafino de pinos\/martelos com classificador externo: D90 15\u201335 \u03bcm, alta capacidade<\/li>\n\n\n\n<li>Moinho vibrat\u00f3rio\/planet\u00e1rio (principalmente para uso em laborat\u00f3rio): D90 &lt;5 \u03bcm, baixa capacidade de produ\u00e7\u00e3o cont\u00ednua.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Classifica\u00e7\u00e3o A\u00e9rea<\/strong> \u2192 Classificador de turbina ou classifica\u00e7\u00e3o serial multiest\u00e1gios, ponto de corte geralmente definido em 15\u201330 \u03bcm\n<ul class=\"wp-block-list\">\n<li>A fra\u00e7\u00e3o grossa remove os rejeitos de fibra (prote\u00edna 15%\u201325%)<\/li>\n\n\n\n<li>A fra\u00e7\u00e3o fina enriquece a prote\u00edna (58%\u201368%)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Prote\u00edna em P\u00f3 Ultrafina<\/strong> \u2192 entra diretamente na extra\u00e7\u00e3o alcalina ou no armazenamento selado de curto prazo<\/li>\n<\/ol>\n\n\n\n<p><strong>Par\u00e2metros-chave do processo:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Alvo D90<\/strong>Tamanho de part\u00edcula recomendado: 12\u201322 \u03bcm (part\u00edculas muito finas causam aglomera\u00e7\u00e3o e consumo excessivo de energia).<\/li>\n\n\n\n<li><strong>Ponto de corte de classifica\u00e7\u00e3o<\/strong>: 18\u201328 \u03bcm (ajustado de acordo com a qualidade da farinha de soja)<\/li>\n\n\n\n<li><strong>Umidade alimentar<\/strong>: \u22648% (umidade elevada causa ader\u00eancia e forma\u00e7\u00e3o de grumos)<\/li>\n\n\n\n<li><strong>Temperatura do sistema<\/strong>: &lt;55\u2103 (limiar de desnatura\u00e7\u00e3o de prote\u00ednas ~60\u201365\u2103)<\/li>\n\n\n\n<li><strong>Consumo espec\u00edfico de energia<\/strong>Sistema ACM ~80\u2013160 kWh\/t (aumenta com a finura)<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2026\/01\/Soy-Protein-Ultrafine-Grinding-Machine.webp\" alt=\"M\u00e1quina de moagem ultrafina de prote\u00edna de soja\" class=\"wp-image-2585\" srcset=\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2026\/01\/Soy-Protein-Ultrafine-Grinding-Machine.webp 800w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2026\/01\/Soy-Protein-Ultrafine-Grinding-Machine-300x200.webp 300w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2026\/01\/Soy-Protein-Ultrafine-Grinding-Machine-768x512.webp 768w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2026\/01\/Soy-Protein-Ultrafine-Grinding-Machine-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">M\u00e1quina de moagem ultrafina de prote\u00edna de soja<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-quantitative-impact-on-spi-yield\">3. Impacto quantitativo no rendimento de SPI<\/h2>\n\n\n\n<p>Com base em pesquisas recentes e na pr\u00e1tica industrial:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Convencional, n\u00e3o ultrafino: rendimento de 76%\u201384%<\/li>\n\n\n\n<li>Ultrafino D90 \u224825 \u03bcm + classifica\u00e7\u00e3o: 84%\u201389% (+6\u201310%)<\/li>\n\n\n\n<li>Ultrafino D90 \u224815 \u03bcm + classifica\u00e7\u00e3o otimizada: 89%\u201393% (+10\u201315%)<\/li>\n\n\n\n<li>Ultrafino D90 &lt;10 \u03bcm + classifica\u00e7\u00e3o em m\u00faltiplos est\u00e1gios + sinergia enzima\/ultrassom: 93%\u201396% (+15\u201320%)<\/li>\n<\/ul>\n\n\n\n<p><strong>Estudo de caso (dados de f\u00e1brica de 2024\u20132025):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Processo original: prote\u00edna 51,2%, rendimento de SPI 81,6%, prote\u00edna de okara 18,7%<\/li>\n\n\n\n<li>Com ACM ultrafino (D90 18 \u03bcm) + classifica\u00e7\u00e3o secund\u00e1ria: prote\u00edna na fra\u00e7\u00e3o fina 63,8%, rendimento de SPI 91,2%, prote\u00edna de okara 9,4%<\/li>\n<\/ul>\n\n\n\n<p>A perda de prote\u00ednas foi reduzida em cerca de metade, resultando em benef\u00edcios econ\u00f4micos significativos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-downstream-extraction-optimization-after-ultrafine-pretreatment\">4. Otimiza\u00e7\u00e3o da extra\u00e7\u00e3o a jusante ap\u00f3s o pr\u00e9-tratamento ultrafino<\/h2>\n\n\n\n<p>Embora o pr\u00e9-tratamento ultrafino exponha amplamente as prote\u00ednas, se as condi\u00e7\u00f5es de extra\u00e7\u00e3o subsequentes n\u00e3o forem ajustadas, podem ocorrer problemas como emulsifica\u00e7\u00e3o inadequada, centrifuga\u00e7\u00e3o ineficiente ou precipita\u00e7\u00e3o \u00e1cida incompleta. Ajustes recomendados:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Extra\u00e7\u00e3o alcalina<\/strong>\n<ul class=\"wp-block-list\">\n<li>Propor\u00e7\u00e3o material\/\u00e1gua: 1:6\u20131:8 (menor que o usual, pois o p\u00f3 ultrafino absorve mais \u00e1gua)<\/li>\n\n\n\n<li>pH: 7,0\u20137,4 (o valor tradicional de 7,8\u20138,5 pode causar extra\u00e7\u00e3o excessiva de fibras, aumentando a viscosidade)<\/li>\n\n\n\n<li>Temperatura: 32\u201342\u2103 (temperaturas mais altas podem causar contamina\u00e7\u00e3o microbiana e leve desnatura\u00e7\u00e3o de prote\u00ednas)<\/li>\n\n\n\n<li>Tempo: 20\u201335 min (a solubiliza\u00e7\u00e3o \u00e9 mais r\u00e1pida, o tempo pode ser reduzido com 30%\u201350%)<\/li>\n\n\n\n<li>Aditivos opcionais: agentes redutores 0,05%\u20130,2% (por exemplo, Na\u2082SO\u2083) ou proteases (Alcalase 0,05%\u20130,1%) para aumentar ainda mais o rendimento.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Separa\u00e7\u00e3o<\/strong>Recomenda-se o uso de uma centr\u00edfuga decantadora de dois est\u00e1gios ou uma combina\u00e7\u00e3o com um separador de discos para garantir a claridade.<\/li>\n\n\n\n<li><strong>Precipita\u00e7\u00e3o \u00e1cida<\/strong>pH 4,3\u20134,6, diminuindo o pH lentamente (&gt;15 min) para evitar a acidifica\u00e7\u00e3o excessiva localizada.<\/li>\n\n\n\n<li><strong>Lavagem<\/strong>Lavagem em contracorrente em dois est\u00e1gios, teor de cinzas \u22645,5%<\/li>\n\n\n\n<li><strong>Esteriliza\u00e7\u00e3o e Secagem<\/strong>A suspens\u00e3o proteica ultrafina \u00e9 altamente viscosa; recomenda-se: esteriliza\u00e7\u00e3o instant\u00e2nea UHT + homogeneiza\u00e7\u00e3o de alta press\u00e3o + secagem por aspers\u00e3o.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-5-potential-issues-and-solutions\">5. Problemas Potenciais e Solu\u00e7\u00f5es<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Moagem excessiva causando aglomera\u00e7\u00e3o<\/strong><br>\u2192 Mantenha o D90 acima de 15 \u03bcm ou adicione agentes antiaglomerantes de grau aliment\u00edcio 0,2%\u20130,5% (por exemplo, silicato de c\u00e1lcio, fosfato tric\u00e1lcico)<\/li>\n\n\n\n<li><strong>Consumo de energia versus capacidade de produ\u00e7\u00e3o<\/strong><br>\u2192 Prefira moinhos de impacto mec\u00e2nico com classificador integrado; capacidade de m\u00e1quina \u00fanica de 1 a 3 t\/h<\/li>\n\n\n\n<li><strong>Fibra residual afetando a centrifuga\u00e7\u00e3o<\/strong><br>\u2192 Refor\u00e7ar a classifica\u00e7\u00e3o, implementando uma classifica\u00e7\u00e3o em dois ou tr\u00eas est\u00e1gios para remover fibras grossas.<\/li>\n\n\n\n<li><strong>Altera\u00e7\u00f5es funcionais<\/strong><br>\u2192 A solubilidade, a forma\u00e7\u00e3o de espuma e a emulsifica\u00e7\u00e3o geralmente melhoram; a resist\u00eancia do gel pode diminuir ligeiramente. O tratamento t\u00e9rmico moderado (80\u201390 \u00b0C, 30\u201360 s) ou a reticula\u00e7\u00e3o com transglutaminase podem compensar.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/air-classifier-mill-in-protein-powder-processing.webp\" alt=\"moinho classificador de ar no processamento de prote\u00edna em p\u00f3\" class=\"wp-image-2463\" srcset=\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/air-classifier-mill-in-protein-powder-processing.webp 800w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/air-classifier-mill-in-protein-powder-processing-300x300.webp 300w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/air-classifier-mill-in-protein-powder-processing-150x150.webp 150w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/air-classifier-mill-in-protein-powder-processing-768x768.webp 768w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/air-classifier-mill-in-protein-powder-processing-12x12.webp 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">moinho classificador de ar no processamento de prote\u00edna em p\u00f3<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-6-conclusion-and-outlook\">6. Conclus\u00e3o e Perspectivas<\/h2>\n\n\n\n<p>Partindo da moagem ultrafina e da classifica\u00e7\u00e3o por ar da soja desengordurada, encontra-se atualmente um dos caminhos mais vi\u00e1veis industrialmente para melhorar o rendimento de prote\u00edna isolada de soja (SPI). Esse processo libera fisicamente as prote\u00ednas ao m\u00e1ximo, reduzindo significativamente a dificuldade da extra\u00e7\u00e3o qu\u00edmica\/enzim\u00e1tica subsequente, alcan\u00e7ando uma otimiza\u00e7\u00e3o sistem\u00e1tica de &quot;redu\u00e7\u00e3o de perdas a montante e aumento da efici\u00eancia a jusante&quot;.<\/p>\n\n\n\n<p>Olhando para o futuro, com moinhos de jato de ar em grande escala (&gt;5 t\/h por m\u00e1quina), controle de classifica\u00e7\u00e3o adaptativo por IA, moagem ultrafina em baixa temperatura (moagem congelada a -40 \u00b0C) e maior amadurecimento da separa\u00e7\u00e3o eletrost\u00e1tica a seco ou eletrost\u00e1tica, espera-se que o rendimento de SPI se estabilize em 93%\u201396%, com<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"721\" height=\"721\" src=\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp\" alt=\"Emily Chen\" class=\"wp-image-2497\" style=\"width:150px;height:150px\" srcset=\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp 721w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-300x300.webp 300w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-150x150.webp 150w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-12x12.webp 12w\" sizes=\"(max-width: 721px) 100vw, 721px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Obrigado pela leitura. Espero que meu artigo tenha ajudado. Deixe um coment\u00e1rio abaixo. Voc\u00ea tamb\u00e9m pode entrar em contato com o suporte online da Zelda para quaisquer outras d\u00favidas.<\/p>\n<cite>                                                                                                                                                       \u2014 Publicado por <a href=\"https:\/\/www.linkedin.com\/company\/76603359\/admin\/dashboard\/\" rel=\"nofollow\" >Emily Chen<\/a><\/cite><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f2347-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"2347\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/pt\/wp-json\/wp\/v2\/posts\/2631#wpcf7-f2347-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formul\u00e1rio de Contato\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/pt\/wp-json\/wp\/v2\/posts\/2631#wpcf7-f2347-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"2347\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.4\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f2347-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"keen-form\">\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Seu nome*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Seu email*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"pnone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Seu Pnone ou Whatsapp*\" value=\"\" type=\"tel\" name=\"pnone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Sua empresa\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Sua mensagem\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap kc_captcha\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" ><span class=\"cf7ic_instructions\">Por favor, prove que voc\u00ea \u00e9 humano selecionando<span> casa<\/span>.<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M415 24c-53 0-103 42-127 65-24-23-74-65-127-65C70 24 16 77 16 166c0 72 67 133 69 135l187 181c9 8 23 8 32 0l187-180c2-3 69-64 69-136 0-89-54-142-145-142z\"\/><\/svg><\/label><label><input aria-label=\"2\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M488 313v143c0 13-11 24-24 24H348c-7 0-12-5-12-12V356c0-7-5-12-12-12h-72c-7 0-12 5-12 12v112c0 7-5 12-12 12H112c-13 0-24-11-24-24V313c0-4 2-7 4-10l188-154c5-4 11-4 16 0l188 154c2 3 4 6 4 10zm84-61l-84-69V44c0-6-5-12-12-12h-56c-7 0-12 6-12 12v73l-89-74a48 48 0 00-61 0L4 252c-5 4-5 12-1 17l25 31c5 5 12 5 17 1l235-193c5-4 11-4 16 0l235 193c5 5 13 4 17-1l25-31c4-6 4-13-1-17z\"\/><\/svg><\/label><label><input aria-label=\"3\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M472 200H360L256 6a12 12 0 00-10-6h-58c-8 0-14 7-12 15l34 185H100l-35-58a12 12 0 00-10-6H12c-8 0-13 7-12 14l21 106L0 362c-1 7 4 14 12 14h43c4 0 8-2 10-6l35-58h110l-34 185c-2 8 4 15 12 15h58a12 12 0 0010-6l104-194h112c57 0 104-25 104-56s-47-56-104-56z\"\/><\/svg><\/label>\r\n    <\/span>\r\n    <span style=\"display:none\">\r\n        <input type=\"text\" name=\"kc_honeypot\">\r\n    <\/span><\/span><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Enviar\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<style>\n.keen-form div{margin-bottom:0px;}\n.keen-form div p{margin-bottom:0px !important;}\n.one-half,.one-third {\n position: relative;\n margin-right: 4%;\n float: left;\n z-index: 99;\n}\n.one-half { width: 48%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 100%;\n margin-right: 0;\n }\n}\n<\/style><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>O isolado proteico de soja (IPS) \u00e9 atualmente a prote\u00edna vegetal funcional de maior pureza e mais utilizada, com um teor proteico tipicamente \u226590%. \u00c9 amplamente aplicado em produtos c\u00e1rneos, alternativas l\u00e1cteas, barras nutricionais, alimentos esportivos e bebidas \u00e0 base de plantas. No entanto, na produ\u00e7\u00e3o industrial, o rendimento do IPS (tamb\u00e9m chamado de recupera\u00e7\u00e3o) est\u00e1 estagnado h\u00e1 muito tempo entre 75% e 88%, com 10% a 25% de prote\u00edna [\u2026]<\/p>","protected":false},"author":1,"featured_media":2463,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2631","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-protein-dry-fractionation"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to Effectively Improve Soy Protein Isolate (SPI) Yield through Ultrafine Grinding and Air Classification of Defatted Soybeans \uff1f - Protein Fractionation &amp; Shifting Process<\/title>\n<meta name=\"description\" content=\"Boost Soy Protein Isolate (SPI) yield with ultrafine grinding and air classification of defatted soybeans, enhancing protein extraction efficiency and industrial production performance.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-\uff1f\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Effectively Improve Soy Protein Isolate (SPI) Yield through Ultrafine Grinding and Air Classification of Defatted Soybeans \uff1f\" \/>\n<meta property=\"og:description\" content=\"Boost Soy Protein Isolate (SPI) yield with ultrafine grinding and air classification of defatted soybeans, enhancing protein extraction efficiency and industrial production performance.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-\uff1f\/\" \/>\n<meta property=\"og:site_name\" content=\"Protein Fractionation &amp; Shifting Process\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-20T03:19:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-20T03:20:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/air-classifier-mill-in-protein-powder-processing.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"epicpowder\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"epicpowder\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/\"},\"author\":{\"name\":\"epicpowder\",\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/#\/schema\/person\/c76bff84f9db3b7cd164bce2cb1d9d69\"},\"headline\":\"How to Effectively Improve Soy Protein Isolate (SPI) Yield through Ultrafine Grinding and Air Classification of Defatted Soybeans \uff1f\",\"datePublished\":\"2026-03-20T03:19:56+00:00\",\"dateModified\":\"2026-03-20T03:20:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/\"},\"wordCount\":1070,\"publisher\":{\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/air-classifier-mill-in-protein-powder-processing.webp\",\"articleSection\":[\"protein dry fractionation\"],\"inLanguage\":\"pt-PT\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/\",\"url\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/\",\"name\":\"How to Effectively Improve Soy Protein Isolate (SPI) Yield through Ultrafine Grinding and Air Classification of Defatted Soybeans \uff1f - Protein Fractionation &amp; Shifting Process\",\"isPartOf\":{\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/air-classifier-mill-in-protein-powder-processing.webp\",\"datePublished\":\"2026-03-20T03:19:56+00:00\",\"dateModified\":\"2026-03-20T03:20:00+00:00\",\"description\":\"Boost Soy Protein Isolate (SPI) yield with ultrafine grinding and air classification of defatted soybeans, enhancing protein extraction efficiency and industrial production performance.\",\"breadcrumb\":{\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/#primaryimage\",\"url\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/air-classifier-mill-in-protein-powder-processing.webp\",\"contentUrl\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/air-classifier-mill-in-protein-powder-processing.webp\",\"width\":800,\"height\":800,\"caption\":\"air classifier mill in protein powder processing\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How to Effectively Improve Soy Protein Isolate (SPI) Yield through Ultrafine Grinding and Air Classification of Defatted Soybeans \uff1f\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/#website\",\"url\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/\",\"name\":\"Protein Fractionation &amp; Shifting Process\",\"description\":\"Protein powder dry production process\",\"publisher\":{\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/#organization\",\"name\":\"Protein Fractionation &amp; Shifting Process\",\"url\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2023\/12\/cropped-icon.png\",\"contentUrl\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2023\/12\/cropped-icon.png\",\"width\":512,\"height\":431,\"caption\":\"Protein Fractionation &amp; Shifting Process\"},\"image\":{\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/#\/schema\/person\/c76bff84f9db3b7cd164bce2cb1d9d69\",\"name\":\"epicpowder\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/71b2d5429f34644272fd5dc9682baab2a64fe9cf7246ae11ab1738e227f1ed61?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/71b2d5429f34644272fd5dc9682baab2a64fe9cf7246ae11ab1738e227f1ed61?s=96&d=mm&r=g\",\"caption\":\"epicpowder\"},\"sameAs\":[\"https:\/\/protein-dry-fractionation.epic-powder.com\"],\"url\":\"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/author\/epicpowder\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"How to Effectively Improve Soy Protein Isolate (SPI) Yield through Ultrafine Grinding and Air Classification of Defatted Soybeans \uff1f - Protein Fractionation &amp; Shifting Process","description":"Boost Soy Protein Isolate (SPI) yield with ultrafine grinding and air classification of defatted soybeans, enhancing protein extraction efficiency and industrial production performance.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-\uff1f\/","og_locale":"pt_PT","og_type":"article","og_title":"How to Effectively Improve Soy Protein Isolate (SPI) Yield through Ultrafine Grinding and Air Classification of Defatted Soybeans \uff1f","og_description":"Boost Soy Protein Isolate (SPI) yield with ultrafine grinding and air classification of defatted soybeans, enhancing protein extraction efficiency and industrial production performance.","og_url":"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-\uff1f\/","og_site_name":"Protein Fractionation &amp; Shifting Process","article_published_time":"2026-03-20T03:19:56+00:00","article_modified_time":"2026-03-20T03:20:00+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/air-classifier-mill-in-protein-powder-processing.webp","type":"image\/webp"}],"author":"epicpowder","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"epicpowder","Tempo estimado de leitura":"7 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/#article","isPartOf":{"@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/"},"author":{"name":"epicpowder","@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/#\/schema\/person\/c76bff84f9db3b7cd164bce2cb1d9d69"},"headline":"How to Effectively Improve Soy Protein Isolate (SPI) Yield through Ultrafine Grinding and Air Classification of Defatted Soybeans \uff1f","datePublished":"2026-03-20T03:19:56+00:00","dateModified":"2026-03-20T03:20:00+00:00","mainEntityOfPage":{"@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/"},"wordCount":1070,"publisher":{"@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/#organization"},"image":{"@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/#primaryimage"},"thumbnailUrl":"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/air-classifier-mill-in-protein-powder-processing.webp","articleSection":["protein dry fractionation"],"inLanguage":"pt-PT"},{"@type":"WebPage","@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/","url":"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/","name":"How to Effectively Improve Soy Protein Isolate (SPI) Yield through Ultrafine Grinding and Air Classification of Defatted Soybeans \uff1f - Protein Fractionation &amp; Shifting Process","isPartOf":{"@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/#primaryimage"},"image":{"@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/#primaryimage"},"thumbnailUrl":"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/air-classifier-mill-in-protein-powder-processing.webp","datePublished":"2026-03-20T03:19:56+00:00","dateModified":"2026-03-20T03:20:00+00:00","description":"Boost Soy Protein Isolate (SPI) yield with ultrafine grinding and air classification of defatted soybeans, enhancing protein extraction efficiency and industrial production performance.","breadcrumb":{"@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/"]}]},{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/#primaryimage","url":"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/air-classifier-mill-in-protein-powder-processing.webp","contentUrl":"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/10\/air-classifier-mill-in-protein-powder-processing.webp","width":800,"height":800,"caption":"air classifier mill in protein powder processing"},{"@type":"BreadcrumbList","@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/how-to-effectively-improve-soy-protein-isolate-spi-yield-through-ultrafine-grinding-and-air-classification-of-defatted-soybeans-%ef%bc%9f\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/protein-dry-fractionation.epic-powder.com\/"},{"@type":"ListItem","position":2,"name":"How to Effectively Improve Soy Protein Isolate (SPI) Yield through Ultrafine Grinding and Air Classification of Defatted Soybeans \uff1f"}]},{"@type":"WebSite","@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/#website","url":"https:\/\/protein-dry-fractionation.epic-powder.com\/","name":"Protein Fractionation &amp; Shifting Process","description":"Protein powder dry production process","publisher":{"@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/protein-dry-fractionation.epic-powder.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-PT"},{"@type":"Organization","@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/#organization","name":"Protein Fractionation &amp; Shifting Process","url":"https:\/\/protein-dry-fractionation.epic-powder.com\/","logo":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/#\/schema\/logo\/image\/","url":"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2023\/12\/cropped-icon.png","contentUrl":"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2023\/12\/cropped-icon.png","width":512,"height":431,"caption":"Protein Fractionation &amp; Shifting Process"},"image":{"@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/#\/schema\/person\/c76bff84f9db3b7cd164bce2cb1d9d69","name":"epicpowder","image":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/protein-dry-fractionation.epic-powder.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/71b2d5429f34644272fd5dc9682baab2a64fe9cf7246ae11ab1738e227f1ed61?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/71b2d5429f34644272fd5dc9682baab2a64fe9cf7246ae11ab1738e227f1ed61?s=96&d=mm&r=g","caption":"epicpowder"},"sameAs":["https:\/\/protein-dry-fractionation.epic-powder.com"],"url":"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/author\/epicpowder\/"}]}},"_links":{"self":[{"href":"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/wp-json\/wp\/v2\/posts\/2631","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/wp-json\/wp\/v2\/comments?post=2631"}],"version-history":[{"count":1,"href":"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/wp-json\/wp\/v2\/posts\/2631\/revisions"}],"predecessor-version":[{"id":2632,"href":"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/wp-json\/wp\/v2\/posts\/2631\/revisions\/2632"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/wp-json\/wp\/v2\/media\/2463"}],"wp:attachment":[{"href":"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/wp-json\/wp\/v2\/media?parent=2631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/wp-json\/wp\/v2\/categories?post=2631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/protein-dry-fractionation.epic-powder.com\/pt\/wp-json\/wp\/v2\/tags?post=2631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}